Fireplace cooking grill insert



FIG. 1 is a perspective view of the fireplace cooking grill insert;

FIG. 2 is a plan view of the fireplace cooking grill insert;

FIG. 3 is an elevated side view of the fireplace cooking grill insert;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a fireplace cooking grill insert, or similar article, substantially as shown. 